baber/WOPTO huggingface dataset:
Patent JP-S5689093-A (JP)
Title: Electronic calculator
Inventor: FUKUMURA MASAAKI
IPC: G04G13/02
Filed: 1979-12-21
Abstract: PURPOSE: To obtain a specified alarming of a day's programs etc. when a power source is turned on by providing a clocking device which is supplied with power source constantly, and detecting and holding the concidence of the clock date with the preset program execution date.  
     CONSTITUTION: An internal power source 151 is built in a clocking device 15 which forms an office computer together with a keyboard 12, a CPU11, a magnetic disc 14, a CRT13, etc., and power source is constantly held supplied thereto including  the time when the external power source is held interrupted. Hence, the device 15 counts the date with a clocking circuit 152 at all times, performs the comparison with the storage content of a date memory 153 in a comparator 155, detects the coincidences and has the coincidence detection signal held in an FF154 etc. According to the external power source closing of every morning, the program of that date having been stored in a disc 14 is automatically displayed and announced in a CRT13 by the coincidence output of the FF154, and the need for cumbersome work of checking the execution program to be processed on that date at the turning of the external power source is eliminated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6146418-A (JP)
Title: Whirl combustion chamber
Inventor: ISHIDA SHIRO
IPC: F02B19/14
Filed: 1984-08-10
Abstract: PURPOSE:To improve ignition and slow combustion by providing a fuel injection nozzle in a whirl combustion chamber generating swirl of high temperature and pressure air and forming a projection generating turbulence on an inner wall opposed to a center axial direction of swirl. CONSTITUTION:A whirl combustion chamber 2 generating swirl S of compressed air is formed in a cylinder head 1 and a nozzle holder 3 is inserted in one side portion of the head in face of the chamber 2, and a fuel injection nozzle 20 guiding a throttle valve 4 so as to lift or fall freely is provided on the holder 3. The main injection port 9 of the fuel injection nozzle 20 is provided so as to inject fuel along the swirl S direction. And a projection 16 generating turbulence of rack type is provided on an inner wall 15 of the combustion chamber 2 opposed to a center axial direction of the swirl S. Then the swirl S is made turbulent by the projection 16 to form combustion film F distributed along the inner wall 15 of the chamber 2, so better combustion can be obtained.
Patent JP-S5792163-A (JP)
Title: Chain with superior toughness over 70kg/mm2 tensile strength and its manufacture
Inventor: MORI TOSHIMICHI
IPC: C22C38/18
Filed: 1980-11-28
Abstract: PURPOSE: To obtain toughness over a specified strength by adding a prescribed amount each of C, Si, Mn, Cr, acid sol. Al, acid soln. N, etc. and regulating the wt. ratio between Al and N to a prescribed value.  
     CONSTITUTION: Steel products consisting of 0.25W0.45% C, 0.15W0.35% Si, 1W 1.9% Mn, ≤0.5% Cr, ≤0.04% P, ≤0.005% S, 0.025W0.08% acid sol. Al, 0.006W 0.02% acid sol. N and the balance Fe while making the ratio of Al/N 2W6 are refined. To the products may be added 0.001W0.008% Ca. A chain with superior toughness correspnding to ≥70kg/mm 2  tensile strength is obtd. using the steel products. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6211747-A (JP)
Title: Film for heat-sealing
Inventor: HASEGAWA TSUGUO
IPC: C08L33/00
Filed: 1986-07-17
Abstract: PURPOSE:To provide a heat-sealing film having excellent heat-sealability, releasable easily in opening, and suitable especially for the heat-sealing of a vessel made of a styrene-based resin, by compounding specific components such as ethylene-acrylate copolymer, at specific ratios. CONSTITUTION:The objective film for heat-sealing is produced from a resin composition composed of (A) 5-50 (wt)% ethylene-acrylate copolymer (preferably containiing 5-35% acrylate unit), (B) 5-50% styrene-butadiene block copolymer having styrene content of 10-50% and (C) 10-80% polystyrene and/or a high-impact styrene-butadiene graft copolymer (containing styrene as stem polymer).
Patent JP-H0914240-A (JP)
Title: Sealing device for adjuster bolt
Inventor: TSUDA TOSHIO
IPC: F02D1/02
Filed: 1995-06-30
Abstract: PURPOSE: To seal an adjuster bolt which controls fuel to an engine or an adjuster bolt which controls power of a power station, current of electronic equipment, or the like. CONSTITUTION: This device comprises an adjuster bolt 58 protruding from a mounting member 60 with which it meshes threadedly, an inner member having an engaging part with resiliency on the outer circumference thereof, an outer member having an engaging part engaging with an engaging part of the inner member while covering the inner member. The outer member is so arranged as not to be separated easily.
Patent JP-H0216920-A (JP)
Title: Culturing method of mushroom
Inventor: ONO KAZUKI
IPC: A01G1/04
Filed: 1988-07-06
Abstract: PURPOSE:To prevent attachment of various germs from finger to cut piece by preventing exposure of nutritive component in production of cut piece with spawn added with nutritive component. CONSTITUTION:Nutritive such as nitrogen, potassium or phosphoric acid is added to cut piece with spawn to accelerate growth of hypha and, for instance, water-soluble wrapping film is formed on exposed part of said piece. Filling a capsule with nutritive agent instead of the wrapping film is possible, too. Attachment of various germs to the piece in handling said piece with finger is avoided as nutritive component is not exposed. Besides, the piece is not solidified in storing.
Patent JP-H0730469-A (JP)
Title: Verification system for transmission characteristic of communication utilizing distribution line
Inventor: KAMIYAMA KAZUHIDE
IPC: H04B3/54
Filed: 1993-07-06
Abstract: PURPOSE:To verify the transmission characteristic of a communication line by providing this verification system with an arithmetic circuit for successively calculating the signal power of a receiving signal in each prescribed time width and a counting circuit for finding out signal continuing time corresponding to each signal power level. CONSTITUTION:The verification system has the arithmetic circuit 2 and the counting circuit 3 and extracts a receiving signal in a prescribed signal band through a band pass filter 1. The circuit 2 successively and continuously calculates the signal power of the receiving signal in each prescribed time width. The circuit 3 finds out signal continuing time corresponding to each signal power level by counting up the signal power with the same level. In this case, signal power is continuously found out by the operation of the circuit 2 and counted up in each certain prescribed unit and the counted value is set up as the signal continuing time of the signal power. Since a characteristic Q2 is moved to the left side when a receiving level is deteriorated, the transmission characteristic of the communication line utilizing the distribution can be eavaluatd by grasping the characteristic Q2.
Patent JP-H1116879-A (JP)
Title: Removing method of resist film and manufacture of semiconductor
Inventor: KATO TOSHIO
IPC: G03F7/42
Filed: 1997-06-24
Abstract: PROBLEM TO BE SOLVED: To readily remove a resist film wherein inorganic element such as arsenic (As) is included by exposing and reacting a resist film formed on a substrate to liquid or gas of chlorosulfonic acid [SO2 Cl(OH)] and removing a resist film from a substrate. SOLUTION: A resist film is exposed and reacted with liquid or gas of chlorosulfonic acid. When liquid is used, a resist film can be readily removed from a substrate at a liquid temperature of about 70 deg.C or higher even if any of As, P and B is included in a resist film. When gas is used, a resist film can be readily removed from a substrate at a substrate temperature of about 60 deg.C or lower even if any of As, P and B is included in a resist film. Specifically, a resist film 42 is formed on a silicon substrate 41 as a sample 101, and it is immersed in chlorosulfonic acid liquid set at a room temperature and pulled up and washed by water. Thereby, the resist film 42 can be peeled and removed from the substrate 41.
Patent JP-H0278494-A (JP)
Title: Product and method for activating operation of system for removing anerobic of organic solid residue
Inventor: ERUBE FUIRITSUPU
IPC: E03F11/00
Filed: 1989-06-30
Abstract: Product for activating the operation of a system for anaerobic digestion of organic residues and especially of a septic tank or similar while being placed in this system and especially the septic tank. Its distinguishing feature is that, owing to the qualitative modification of the hydrolysis process taking place in the system and especially the septic tank, its function is to fractionate the cellulose fibers and to densify the lightest flocs which it contains, the effect of this being to decrease the volume of the sludge present in the system and especially the septic tank, at an equal solids content.
Patent JP-S6060266-A (JP)
Title: Fuel injection device for diesel engine
Inventor: IMAI KENJI
IPC: F02M63/00
Filed: 1983-09-09
Abstract: PURPOSE:To improve the dispersion of mist of fuel and prevent the fuel from being adhered to the wall surface of a combustion chamber by a method wherein a recess, in which suction air is flowed into the combustion chamber and is whirled, is provided and the fuel is injected into and supplied to the recess from a fuel injection valve. CONSTITUTION:The recess 8, in which suction air is flowed into the combustion chamber and is whirled, is provided while the fuel is injected into and supplied to the recess 8 from the fuel injection valve N1. In this case, the fuel injection device is designed so as to satisfy following formulas A=0.05-0.28mm.<2>, Po= 100-200kg/cm<2>, R/Vh=1.75X10<-5>-3.0X10<-5>l/deg. Here, the effective opening area of an injection port 7, which is the product of a flow amount coefficient C and the area Ae in the injection port 7, is shown by A, a valve opening pressure, by which a needle valve 4 is opened by the pressure of pressurized fuel from a fuel injection pump P against a pushing force to the valve 4, is shown by Po, the oil sending rate of the pump is shown by R and displacement per cylinder of the engine is shown by Vh. According to this method, the dispersion of the atomized fuel may be improved and the adhesion of the fuel to the wall surface of the recess 8 may be avoided.
Patent JP-H0456272-A (JP)
Title: Solid-state image pickup device
Inventor: MORITA YOSHIKIMI
IPC: H01L27/148
Filed: 1990-06-25
Abstract: PURPOSE:To prevent a tungsten silicide film from separating off by a method wherein a silicon nitride film excellent in adhesion to the tungsten silicide film is formed just under the tungsten silicide film. CONSTITUTION:A P well layer 2, a photodetective N-type impurity layer 3, an N well layer 4, an element isolating P<+> impurity layer 5, a gate oxide film 6, a polycrystalline silicon gate electrode 7, and a silicon oxide film 8, a CVD oxide film 9, and a silicon nitride films 13 all serving as layer insulating films are formed on an N-type semiconductor substrate 1. A optical shielding film 11 composed of a tungsten silicide film 10 and an aluminum silicide film is formed on the silicon nitride film 13 through sputtering, and then a surface protective film 12 formed of CVD insulating film is formed.
Patent JP-H0914473-A (JP)
Title: Water/hot water mixing cock
Inventor: ONO TADASHI
IPC: F16K11/16
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a water/hot water mixing cock with a simple structure in which a surface of a cock body is prevented from being excessively heated during usage by positively feeding a part of cold water supplied from a cold water source into the cock body, around a hot water passage inside the cock body. SOLUTION: A water/hot water mixing cock has a hot water passage 12 formed inside a cock body 11, a cold water passage 13 partitioned from the hot water passage 12 inside the cock body 11, and a water/hot water mixing chamber 15 in which hot water and cold water respectively flowed from the passages 12, 13 and adjusted in their amounts are mixed with each other to obtain the water of required temperature. A bypass passage 16 is arranged between the cock body 11 and the hot water passage 12 on its inner side for bypassing a part or all of the cold water passage 13.
Patent JP-H11348132-A (JP)
Title: Method for laser welding and apparatus for laser welding
Inventor: ITO AKIRA
IPC: B29L11/00
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To produce automotive lamps comprising thermoplastic resin parts with high quality and high accuracy by less processes than the conventional processes. SOLUTION: This method for laser welding comprises a laser operating part consisting of an optical fiber cable 16 and a laser emitting part 15 connected with it and an industrial robot 14 whose microaction is performed by means of a computor program and output of a visible light laser, etc., from the laser emitting part 15 is appropriately adjusted and is emitted from the surface of a lens to a rib provided on the back face of the lens to weld it with a housing.
Patent JP-S6326390-A (JP)
Title: Method for changing and controlling valency of metal ion
Inventor: MORI TAKASHI
IPC: C25B1/00
Filed: 1986-07-18
Abstract: PURPOSE:To efficiently change and control the valency of an aq. metal ion soln. by using a fluorine anion-exchange membrane having a specified structure produced by applying treatment with an acid or a base. CONSTITUTION:The valency of an aq. soln. of a metal ion capable of forming plural oxidation states is changed and controlled by anion-exchange membrane electrolysis. A membrane formed from a copolymer consisting of a repeating unit shown by the formula is treated with an acid or a base, and an anion- exchange group is introduced into the copolymer to obtain a fluorine carboxylic ester membrane which is used as the anion-exchange membrane in this case. In the formula, X is F or CF2, (l) is 0 or 1-5, (m) is 0 or 1, (n) is 1-5, p/q is 4-16, and R is an alkyl. Since the anion-exchange membrane has excellent durability and a metal ion is not leaked, the membrane is applicable to various processes, and the valency of the metal ion can be efficiently changed and controlled.
Patent JP-H068489-A (JP)
Title: Method and device for image recording
Inventor: KITA TATSUYA
IPC: B41J2/36
Filed: 1992-06-25
Abstract: PURPOSE:To carry out printing of high tone reproducibility as a whole by overlapping the printing based on the characteristics of obtaining the largest, maximum density with the printing of superior density specialized in its tone reproducibility of low density. CONSTITUTION:An image data is divided into high-order bits and low-order bits by an image data dividing circuit 11, and a heat transfer film having different density between the high-order bits and low-order bits is selected by a selecting means 15, and a film selected by a heat transfer film driving mechanism 15 is driven. Printing based on the high-order bits and low-order bit data is overlapped by a thermal head control means 12 based on a density-pulse applying time conversion head table found and set preliminarily.
Patent JP-S6230126-A (JP)
Title: Colored prepreg and prepreg for producing colored fiber-reinforced plastic product
Inventor: IWAMOTO ISAO
IPC: C08J5/24
Filed: 1985-07-31
Abstract: PURPOSE:Prepreg capable of coloring various products deeply and beautifully, by impregnating previously a colorless reinforcing material with a transparent resin containing dye or pigment which has no opacifying power but has coloring power. CONSTITUTION:Prepreg obtained by impregnating previously a colorless reinforcing material with a transparent resin blended with 0.05-10wt% dye or pigment which has no opacifying power but has coloring power. Laminate of the colored prepreg is used as prepreg for producing FRP product in which a reinforcing material is impregnated with a resin. Aramid fiber, carbon fiber, alumina fiber, etc., are used as the reinforcing material.
Patent JP-S5792061-A (JP)
Title: Antifouling coating compound composition
Inventor: HAMACHI TAKESHI
IPC: C09D5/16
Filed: 1980-11-27
Abstract: PURPOSE: The titled composition useful as an antifouling coating compound for the bottom of a ship, having improved storage stability, by adding a small amount of a triazol compound to a coating compound obtained by mixing a high polymer organotin compound containing a triorganotin group in the molecule with a copper compound.  
     CONSTITUTION: An antifouling coating compound consisting essentially of (A) 5W50wt% high polymer organotin compound having a triorganotin group in the molecule and (B) 10W70wt% copper (compound) (e.g., cuprous oxide, etc.) is blended with (C) a small amount[the addition amount is 0.5W6.0pts.wt. (preferably 1.0W4.0)/100pts.wt. high polymer organotin compound (calculated as solid content)]triazole compound (e.g., substituted or unsaubstituted 1,2,3-triazole, 1,2,4-triazole, benzotriazole, etc.), to give the desired composition. This composition is dissolved in an organic solvent, etc., to give an antifouling coating compound.  
     USE: Preventing marine living things from attaching to fishing nets and the bottom of a ship. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04250854-A (JP)
Title: Catalytic composition for production of methacrylic acid by gas phase oxidation of methacrolein
Inventor: KAARUUHAINTSU BEENINKU
IPC: B01J27/198
Filed: 1991-07-09
Abstract: PURPOSE: To provide a catalyst composition which is suitable for a catalyst for production of methacrylic acid by gas phase oxidation of methacrolein by constituting a composition of Mo, P, V, K, Cu, Ce, Sb, Re, S, O in a specific ratio and, when used, convert methacrolein to methacrylic acid at an increasing rate. CONSTITUTION: The compositions of the formula: Mo12 Pa Vb X<1> c X<2> d X<3> e Sbf Reg Sh On (X<1> is K, Rb and/or Cs, X<2> is Cu and/or Ag, X<3> is Ce, B, Zr, Mn and/or Bi, a is 0.5-3.0, b is 0.01-3.0, c is 0.2-3.0, d is 0.01-2.0, e is 0-2.0, f is 0.01-2.0, g is 0-1.0, h is 0.001-0.5, n is a number determined by the valency and content of the elements different from oxygen in the formula) are used. The compositions can be used as excellent catalysts for preparing methacrylic acid by gas-phase oxidation of methacrolein, and when used, can convert methacrolein to methacrylic acid at an increasing selective ratio.
Patent JP-S5957091-A (JP)
Title: Marine propeller with small blade
Inventor: KUNO TETSUO
IPC: B63H1/28
Filed: 1982-09-27
Abstract: PURPOSE:To improve propulsive efficiency by preventing generation of vortex at the end of a propeller without the use of a duct, by a method wherein a small blade is located in a protruding manner to the end of a propeller blade and in the direction crossing the propeller blade. CONSTITUTION:A small blade 3 is located in a protruding manner to the end of a propeller, blade 2 at a required angle psi. Installation of the small blades can prevent generation of vortex at the end of the propeller blade, and permits improvement of propulsive efficiency without the use of a duct or the like.
Patent JP-H0515454-A (JP)
Title: Hot water supply device
Inventor: URATA TAKAYUKI
IPC: C01B32/384
Filed: 1991-07-09
Abstract: PURPOSE:To provide a hot water supply device which can remove free chlorine from hot water, and which can prevent pulverized piece or fine powder of activated charcoal from mingling into hot water. CONSTITUTION:In a hot waver supply device composed of a container 2 and a heater 13 for heating water in the container 2, activated charcoal 12 is arranged at a position in a hot water passage, a hot water circulating passage or the like, which is adapted to make contact with hot water. Spherical activated charcoal particles are used as the activated charcoal, and pulverized pieces or powder of the activated charcoal is prevented from mingling into hot water.
Patent JP-H0575288-A (JP)
Title: Manufacture of electric wave absorbing body
Inventor: KAMIO TSUKASA
IPC: B29C69/00
Filed: 1991-07-09
Abstract: PURPOSE:To achieve a desired orientation property of a conductive fiber and enable an electric wave absorbing performance to be improved by performing extrusion molding of a thin electric wave absorbing plate including the conductive fiber which is orientated in a flat direction and then pressing the non-cured electric wave absorbing plate after extrusion molding in one piece by superposition. CONSTITUTION:A thin electric wave absorbing body 4 is extruded from a plurality of extrusion ports 3 divided into upper and lower dices 2 subjected to extrusion molding and is pressed between rollers 5 and 6 in non-cured state and in one piece, thus obtaining an electric wave absorbing body 7 with a large wall thickness. Its thickness W1 is for example 4-20cm. A conductive reflector 10 is fixed on a rear surface of the electric wave absorbing body 7 and then the electric wave is absorbed into the electric wave absorbing body 7 by setting the thickness W1 to near 1/4 of an internal wavelength of electromagnetic wave to be absorbed and is converted into a thermal energy, thus preventing a ghost image, etc., in television broadcasting.
Patent JP-H1117248-A (JP)
Title: High reflecting film structure for semiconductor laser and semiconductor laser
Inventor: SUGO MITSURU
IPC: H01S5/00
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a high reflecting film structure for a high output semicon ductor laser and a high output semiconductor laser. SOLUTION: In a high reflecting film structure for a semiconductor laser in which a low refractive index layer and a high reflective index layer are alternately laminated, a first low refractive index layer 2 brought into contact with a semiconductor laser 1 is constituted of materials with higher radioactive than that of at least SiO2 , and a low refractive index layer 8 after a second low refractive index layer close to the semiconductor laser 1 is constituted of materials with lower refractive index than that of the first low refractive index layer 2.
Patent JP-S6324465-A (JP)
Title: Data display device
Inventor: YASUDA MASAMI
IPC: G06Q10/10
Filed: 1986-07-17
Abstract: PURPOSE:To easily recognize the contents of data and to reduce a mistake due to an overlook or the like by providing a size converting means to display the enlarged or reduced reading data. CONSTITUTION:The size converting processing means 10 for performing the enlargement and the reduction processings to the reading data corresponding to the size of the picture of a display part 6 is provided. The data indicating the size of a medium 1 in the reading data read by a reading part 2 is decided by the decision means 9, and based on the decision result, the reading data is converted in size into the size corresponding to the size of the picture by the size converting means 10 and displayed on the display part 6. Thereby, an operator can see all the data of the medium 1 in one picture, an operation is simple and a time is shortened and the mistake dot to the overlook or the like can be reduced.